Example #1
0
/*static*/ void teddybb_decode(void)
{
	/*static*/ const UINT8 convtable[32][4] =
	{
		//       opcode                   data                     address      
		//  A    B    C    D         A    B    C    D                           
		{ 0x20,0x28,0x00,0x08 }, { 0x80,0x00,0xa0,0x20 },	// ...0...0...0...0 
		{ 0x20,0x28,0x00,0x08 }, { 0xa0,0xa8,0x20,0x28 },	// ...0...0...0...1 
		{ 0x28,0x08,0xa8,0x88 }, { 0xa0,0x80,0xa8,0x88 },	// ...0...0...1...0 
		{ 0xa0,0xa8,0x20,0x28 }, { 0xa0,0x80,0xa8,0x88 },	// ...0...0...1...1 
		{ 0x20,0x28,0x00,0x08 }, { 0x28,0x08,0xa8,0x88 },	// ...0...1...0...0 
		{ 0xa0,0xa8,0x20,0x28 }, { 0xa0,0xa8,0x20,0x28 },	// ...0...1...0...1 
		{ 0xa0,0x80,0xa8,0x88 }, { 0x28,0x08,0xa8,0x88 },	// ...0...1...1...0 
		{ 0xa0,0xa8,0x20,0x28 }, { 0x28,0x08,0xa8,0x88 },	// ...0...1...1...1 
		{ 0x80,0x00,0xa0,0x20 }, { 0x80,0x00,0xa0,0x20 },	// ...1...0...0...0 
		{ 0xa0,0x20,0xa8,0x28 }, { 0xa0,0xa8,0x20,0x28 },	// ...1...0...0...1 
		{ 0xa0,0x20,0xa8,0x28 }, { 0xa0,0x80,0xa8,0x88 },	// ...1...0...1...0 
		{ 0xa0,0x80,0xa8,0x88 }, { 0xa0,0x80,0xa8,0x88 },	// ...1...0...1...1 
		{ 0x80,0x00,0xa0,0x20 }, { 0x20,0x28,0x00,0x08 },	// ...1...1...0...0 
		{ 0xa0,0xa8,0x20,0x28 }, { 0xa0,0x20,0xa8,0x28 },	// ...1...1...0...1 
		{ 0x80,0x00,0xa0,0x20 }, { 0xa0,0x80,0xa8,0x88 },	// ...1...1...1...0 
		{ 0xa0,0xa8,0x20,0x28 }, { 0xa0,0x20,0xa8,0x28 }	// ...1...1...1...1 
	};

	sega_decode(convtable);
}
Example #2
0
DRIVER_INIT_MEMBER(sg1000a_state,chwrestl)
{
	static const UINT8 convtable[32][4] =
	{
		/*       opcode                   data                     address      */
		/*  A    B    C    D         A    B    C    D                           */
		{ 0x28,0x08,0xa8,0x88 }, { 0x88,0x80,0x08,0x00 },   /* ...0...0...0...0 */
		{ 0x28,0x08,0xa8,0x88 }, { 0x28,0xa8,0x08,0x88 },   /* ...0...0...0...1 */
		{ 0x88,0x80,0x08,0x00 }, { 0x88,0x08,0x80,0x00 },   /* ...0...0...1...0 */
		{ 0x88,0x08,0x80,0x00 }, { 0x28,0xa8,0x08,0x88 },   /* ...0...0...1...1 */
		{ 0x28,0x08,0xa8,0x88 }, { 0x88,0x80,0x08,0x00 },   /* ...0...1...0...0 */
		{ 0x88,0x80,0x08,0x00 }, { 0x88,0x80,0x08,0x00 },   /* ...0...1...0...1 */
		{ 0x88,0x08,0x80,0x00 }, { 0x88,0x08,0x80,0x00 },   /* ...0...1...1...0 */
		{ 0xa0,0x80,0xa8,0x88 }, { 0xa0,0x80,0xa8,0x88 },   /* ...0...1...1...1 */
		{ 0x80,0xa0,0x00,0x20 }, { 0x28,0x08,0xa8,0x88 },   /* ...1...0...0...0 */
		{ 0x28,0xa8,0x08,0x88 }, { 0x28,0x08,0xa8,0x88 },   /* ...1...0...0...1 */
		{ 0x80,0xa0,0x00,0x20 }, { 0x80,0xa0,0x00,0x20 },   /* ...1...0...1...0 */
		{ 0x28,0xa8,0x08,0x88 }, { 0x80,0xa0,0x00,0x20 },   /* ...1...0...1...1 */
		{ 0xa0,0x80,0xa8,0x88 }, { 0x28,0x08,0xa8,0x88 },   /* ...1...1...0...0 */
		{ 0x80,0xa0,0x00,0x20 }, { 0xa0,0x80,0xa8,0x88 },   /* ...1...1...0...1 */
		{ 0xa0,0x80,0xa8,0x88 }, { 0x80,0xa0,0x00,0x20 },   /* ...1...1...1...0 */
		{ 0xa0,0x80,0xa8,0x88 }, { 0xa0,0x80,0xa8,0x88 }    /* ...1...1...1...1 */
	};

	DRIVER_INIT_CALL(sg1000a);
	sega_decode(memregion("maincpu")->base(), m_decrypted_opcodes, 0x8000, convtable);
}